<template>
<div>
  <div>
    <p>{{arr2}}</p>
    <span v-for="(item,index) in arr" :key="index">
        <input type="checkbox" v-model="arr1" :value="item"/>{{item}}
    </span>
  </div>
<div>
  <ul>
   <li v-for="(item,index) in arr1" :key="index">{{item}}</li>

  </ul>
</div>
  </div>
</template>
 
<script>
export default {
  data() {
    return {
      arr2:'请选择你喜欢的专栏',
arr1:[],
     arr:["科幻", "喜剧", "动漫", "冒险", "科技", "军事", "娱乐", "奇闻"]
  }
}
}
</script>


  <style>

  </style>



